Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1409+218 (2026b, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 212.9785923513060°
Declination: 21.5731770519953°
No. sessions: 11
No. delays: 835
Defining: No
RMS(α cos δ) = 1.1630 mas
RMS(δ) = 1.0386 mas
Variability ellipse semimajor axis = 1.2739 mas
Variability ellipse semiminor axis = 0.8992 mas
Variability ellipse position angle = 54.8 deg
Equivalent α-δ correlation = 0.32

Observed in only 11 session(s)

Quarterly time series for 1409+218 (2026b, 4 global solutions)

Data

Right ascension: 212.9785925428230°
Declination: 21.5731769837487°
No. sessions: 11
No. delays: 835
Defining: No
RMS(α cos δ) = 0.2412 mas
RMS(δ) = 0.2959 mas
Variability ellipse semimajor axis = 0.3364 mas
Variability ellipse semiminor axis = 0.1804 mas
Variability ellipse position angle = -34.3 deg
Equivalent α-δ correlation = -0.53

Observed in only 11 session(s)